import sys
import logging
from PyQt5.QtWidgets import QApplication, QMainWindow
from PyQt5.QtCore import QThread, pyqtSignal, QTimer
import psutil

# 配置日志
logger = logging.getLogger(__name__)
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')


# 定义组件接口
class ComponentInterface:
    def initialize(self):
        raise NotImplementedError

    def start(self):
        raise NotImplementedError

    def stop(self):
        raise NotImplementedError


# 性能监控组件
class PerformanceMonitor(QThread, ComponentInterface):
    performance_updated = pyqtSignal(dict)

    def __init__(self, app):
        super().__init__()
        self.app = app
        self.is_running = False

    def initialize(self):
        logger.info("PerformanceMonitor initialized")

    def run(self):
        self.is_running = True
        while self.is_running:
            cpu_percent = psutil.cpu_percent(interval=1)
            mem_percent = psutil.virtual_memory().percent
            self.performance_updated.emit({
                'cpu': cpu_percent,
                'memory': mem_percent
            })
            self.msleep(1000)  # 每秒检查一次

    def stop(self):
        self.is_running = False
        self.wait()


# 资源优化组件
class ResourceOptimizer(ComponentInterface):
    def __init__(self, app):
        self.app = app
        self.thread_pool = None

    def initialize(self):
        # 基于系统资源确定最佳线程池大小
        cpu_count = psutil.cpu_count(logical=False)
        self.thread_pool = []
        logger.info(f"ResourceOptimizer initialized with optimal thread count: {cpu_count}")

    def start(self):
        # 启动资源监控和优化循环
        pass

    def stop(self):
        # 清理线程池
        pass


# 用户体验优化组件
class UXOptimizer(ComponentInterface):
    def __init__(self, app):
        self.app = app
        self.idle_timer = QTimer()
        self.idle_threshold = 300000  # 5分钟
        self.user_active = True

    def initialize(self):
        self.idle_timer.timeout.connect(self._check_idle_state)
        logger.info("UXOptimizer initialized")

    def start(self):
        self.idle_timer.start(10000)  # 每10秒检查一次

    def stop(self):
        self.idle_timer.stop()

    def _check_idle_state(self):
        # 实现实际的空闲检测逻辑
        pass

    def load_preferences(self):
        # 加载用户界面偏好
        pass


# 自适应渲染组件
class AdaptiveRenderer(ComponentInterface):
    def __init__(self, app):
        self.app = app
        self.current_backend = None

    def initialize(self):
        self.current_backend = self.select_optimal_backend()
        logger.info(f"AdaptiveRenderer initialized with backend: {self.current_backend}")

    def start(self):
        # 启动渲染优化循环
        pass

    def stop(self):
        # 清理渲染资源
        pass

    def select_optimal_backend(self):
        # 基于系统性能选择最佳渲染后端
        return "OpenGL" if self._is_opengl_supported() else "Software"

    def _is_opengl_supported(self):
        # 检测OpenGL支持
        return True

    def adjust_chart_complexity(self, performance_data=None):
        # 根据性能数据调整图表复杂度
        pass


# 智能系统核心
class AdaptiStockNexus:
    def __init__(self, app):
        self.app = app
        self.components = {}
        self._initialize_components()

    def _initialize_components(self):
        # 使用依赖注入初始化组件
        self.components['performance'] = PerformanceMonitor(self.app)
        self.components['resources'] = ResourceOptimizer(self.app)
        self.components['ux'] = UXOptimizer(self.app)
        self.components['renderer'] = AdaptiveRenderer(self.app)

        # 初始化所有组件
        for name, component in self.components.items():
            component.initialize()

        # 设置组件间的信号连接
        self.components['performance'].performance_updated.connect(
            self.components['renderer'].adjust_chart_complexity
        )

    def start(self):
        # 启动所有组件
        for component in self.components.values():
            component.start()
        logger.info("AdaptiStock Nexus is now active")

    def stop(self):
        # 停止所有组件
        for component in reversed(list(self.components.values())):
            component.stop()
        logger.info("AdaptiStock Nexus has been shut down")


# 主应用
class StockAnalysisApp(QMainWindow):
    def __init__(self):
        super().__init__()
        # 原有初始化代码...

        # 添加AdaptiStock Nexus智能系统
        self.nexus = AdaptiStockNexus(self)
        self.nexus.start()

        # 安装事件过滤器用于用户活动检测
        self.installEventFilter(self)

    def eventFilter(self, obj, event):
        # 检测用户活动
        return super().eventFilter(obj, event)

    def closeEvent(self, event):
        # 应用关闭时优雅地停止智能系统
        self.nexus.stop()
        super().closeEvent(event)


if __name__ == "__main__":
    app = QApplication(sys.argv)
    window = StockAnalysisApp()
    window.show()
    sys.exit(app.exec_())